- Humanism5
- Humorous poetry, German1
- Hungary1
- Hus, Jan, 1369?-14152
- Hussites1
- Hybrid books18
- Hydrostatics1
- Hymnals1
- Hymns3
- Hymns, Armenian1
- Hymns, Latin2
- Hypothesis1
- Ibn Ghāzī, Muḥammad ibn Aḥmad, 1437 or 1438-1513. Munyat al-ḥussāb1
- Ibn al-Hāʼim, Aḥmad ibn Muḥammad, -1412. Muqniʻ fī ʻilm al-jabr wa-al-muqābalah1
- Ibn al-Nafīs, ʻAlī ibn Abī al-Ḥazm, 1210 or 1211-1288. Mūjiz1
- Ibn Ḥijjah al-Ḥamawī, Taqī al-Dīn Abū Bakr ibn ʻAlī, -1434. Badīʻīyah1
- Illegitimacy1
- Illinois--Chicago25
- Illumination of books and manuscripts20
- Illumination of books and manuscripts, Carolingian1